I. 用于文章主题句1. 不用说II. It goes without saying that子句= (It is) needless to say (that)子句= It is obvious that子句= Obviously, S. + V.例不用说早睡早起是值得的。It goes without saying that it pays to keep early hours.2. 是不可能的; 无法There is no Ving= There is no way of Ving.= There is no possibility of Ving.= It is impossible to V.= It is out of the question to V.= No one can V.= We cannot V.例不可否认的成功的事业关键在于健康的身心。There is not denying that successful business lies in a healthy body and mind.3. 我深信I am greatly convinced (that)子句= I am greatly assured (that)子句例我深信预防是于治疗。I am greatly convinced that prevention is better than cure.4. 在各种之中Among various kinds of , = Of all the , 例在各种运动中我尤其喜欢慢跑。Among various kinds of sports, I like jogging in particular. 5. 是很容易证明的。It can be easily proved (that)子句例时间最珍贵是很容易证明的。It can be easily proved that nothing is more precious than time.6. 无论如何强调都不为过 cannot be overemphasized例交通安全的重要性无论如何强调都不为过。The importance of traffic safety cannot be overemphasized.7. 就我的看法；我认为In my opinion, = To my mind, . = As far as I am concerned, = I am of the opinion that子句例就我的看法打电动玩具既花费时间也有害健康。In my opinion, playing video games not only takes much time but is also harmful to health.8. (A) 每个人都知道Everyone knows (that)子句(B) 就我所知As far as my knowledge is concerned, 例就我所知下列方法对我帮助很大。As far as my knowledge is concerned, the following ways are of great help to me.9. 毫无疑问地There is no doubt (that)子句例毫无疑问地近视在我国的年轻人中是一个严重的问题。There is no doubt that near-sightedness is a serious problem among the youth of our country.10. 根据我个人经验According to my personal experience, = Based on my personal experience, 例根据我个人经验微笑已带给我许多好处。According to my personal experience, smile has done me a lot of good.11. 在我认识的人当中也许没有一个人比更值得我尊敬。Of all the people I know, perhaps non deserves my respect more than 例在我认识的人当中也许没有一个人比我的英文老师张老师更值得我尊敬。Of all the people I know, perhaps non deserves my respect more than Miss Chang, my English teacher. 12. 在我的求学过程中我忘不了In the course of my schooling. I will never forget 例在我的求学过程中我忘不了学习英文所遭到的大困难。In the course of my schooling. I will never forget the great difficulty I encountered in learning English.13. (A) 随着人口的增加 With the increase/growth of the population, (B) 随着科技的进步, With the advance of science and technology, 例随着台湾经济的快速发展许多社会问题产生了。With the rapid development of Taiwans economy, a lot of social problems have come to pass.14. (A) 在这信息的年代扮演重要的角色。In the age of information and communication, plays an important role.(B) 在今日工业社会中是生命不可或缺的。In todays industrial society, is indispensable to life.例在这信息的年代计算机扮演非常重要的角色。In this age of information and communication, the computer plays an extremely important role.15. 在讨论一个人不得不承认。In dealing with , one cannot but admit (that)子句例在讨论未来的职业一个人不得不承认尽早决定未来的职业很重要。In dealing with ones future career, one cannot but admit that it is very important to decide ones future career as early as possible.16. 世上没有什么比更令我高兴。Nothing in the world can delight me so much as 例世上没有什么比到快餐店吃汉堡更令我高兴。Nothing in the world can delight me so much as having hamburgers in fast-food restaurants.17. 是必要的 It is necessary that S (should) V 是重要的 It is important/essential that S (should) V 是适当的 It is proper that S (should) V 是紧急的 It is urgent that S (should) V例我们当保持公共场所清洁是应当的。It is proper that we (should) keep the public places clean.18. 每当我听到我就忍不住感到兴奋。Whenever I hear , I cannot but feel excited.每当我做 我就忍不住感到悲伤。 Whenever I do , I cannot but feel sad.每当我想到我就忍不住感到紧张。Whenever I think of , I cannot but feel nervous.每当我遭遇我就忍不住感到害怕。Whenever I meet with , I cannot but feel frightened.每当我看到 我就忍不住感到惊讶。Whenever I see , I cannot but feel surprised.例每当我想到我家附近那一条清澈的小溪我就忍不住感到悲伤。Whenever I think of the clean brook near my home, I cannot but feel sad.= Every time I think of the clean brook near my home, I cannot help feeling sad.19. 据说 It is said (that)子句一般认为 It is thought (that)子句大家都知道 It is known (that)子句据报导 It is reported (that)子句一般预料 It is expected (that)子句一般估计 It is estimated (that)子句一般相信 It is believed (that)子句例一般相信阅读增加我们的知识、扩大我们的心胸。It is believed (that) reading increases our knowledge and broadens our mind.20. 的主要理由是The main reason why . is (that)子句例青少年犯罪的主要理由是社会环境日一败坏。The main reason why the juveniles commit crimes is that social environment is becoming worse.21. 俗语说得好：。Well goes an old saying, = As an old saying goes(runs, says), = An old saying goes, = Its an old saying (that)子句例俗话说得好：诚实为上策。As an old saying goes, Honesty is the best policy.22. (A) 用下列方法 in the following ways.(B) 有三个主要理由。 for three major reasons.(C) 要至少我们可做三件事。 To , there are at least three things we can do.例(A) 我用下列方法增加信心。I increase my confidence in the following ways.(B) 人们学外语有三个理由。People learn